None listed
Conditions
Interventions
Group 1:Forced-air warming blanket
Group 2:Resistive-polymer blanket
Group 3:Intravenous fluid warming
Sponsors
The Second Affiliated Hospital and Yuying Children's Hospital of Wenzhou Medical University
Eligibility
Sex/Gender
All
Age
65 Years to 80 Years
Inclusion criteria
Inclusion criteria: 1. ASA I-II grade; 2. Aged >= 65 years; 3. BMI20-30kg/m2; 4. Voluntary participation in the trial and signing informed consent.
Exclusion criteria
Exclusion criteria: 1. Pregnant women; 2. A history of craniocerebral disease; 3. Preoperative body temperature was greater than 37.5 degrees C; 4. Recent infection; 5. Inadequate thermoregulation; 6. Difficulty in temperature measurement; 7. Heart disease (pacemaker placement, frequent arrhythmia, atrial fibrillation, etc.); 8. Pulmonary diseases (pulmonary infection, emphysema, chronic obstructive pulmonary disease, etc.); 9. Drug allergy; 10. Known difficult airways; 11. Preoperative hemoglobin concentration and Hct were not in the normal range; 12. Renal impairment (upper limit of normal values of BUN and/or Cr>); 13. Liver function damage (ALT and/or AST>1.5 times normal reference range); 14. Suffering from mental or neurological diseases or inability to express one's will properly; 15. Long-term use of sedatives, analgesics and psychotropic drugs; 16. Coagulation dysfunction (PT/APTT above the upper limit of reference); 17. Arm disability, blood pressure and oxygen saturation monitoring can only be located on the same arm; 18. History of hypertension and systolic blood pressure > 180 or diastolic blood pressure > 110 mmHg did not decrease for two consecutive measurements; 19. Neuromuscular diseases (specifically paraplegia, myasthenia gravis).
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| esophageal temperature;body surface temperature; | — |
Countries
China
Contacts
Public ContactHan Lin
The Second Affiliated Hospital and Yuying Children's Hospital of Wenzhou Medical University
Outcome results
None listed